<template>
  <router-view></router-view>
</template>

<style>
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden; /* 防止出现滚动条 */
}

body {
  margin: 0;
  padding: 0;
  position: relative;
}
</style> 